| /* |
| * Copyright 2015 Open Networking Laboratory |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.onosproject.store.consistent.impl; |
| |
| import static com.google.common.base.Preconditions.checkArgument; |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static com.google.common.base.Preconditions.checkState; |
| |
| import java.util.Set; |
| |
| import org.onosproject.store.service.Serializer; |
| import org.onosproject.store.service.SetBuilder; |
| |
| /** |
| * Default Set builder. |
| * |
| * @param <E> type for set elements |
| */ |
| public class DefaultSetBuilder<E> implements SetBuilder<E> { |
| |
| private Serializer serializer; |
| private String name; |
| private final Database database; |
| |
| public DefaultSetBuilder(Database database) { |
| this.database = checkNotNull(database); |
| } |
| |
| @Override |
| public SetBuilder<E> withName(String name) { |
| checkArgument(name != null && !name.isEmpty()); |
| this.name = name; |
| return this; |
| } |
| |
| @Override |
| public SetBuilder<E> withSerializer(Serializer serializer) { |
| checkArgument(serializer != null); |
| this.serializer = serializer; |
| return this; |
| } |
| |
| private boolean validInputs() { |
| return name != null && serializer != null; |
| } |
| |
| @Override |
| public Set<E> build() { |
| checkState(validInputs()); |
| return new DefaultDistributedSet<>(name, database, serializer); |
| } |
| } |